def emit(x, y):
copper_pads.append(
hole(x=x + edist,
y=y + edist,
pinnr=pin[0],
ringwidth=0.5 * holesize,
diameter=holesize))
pin[0] += 1
def gen_pcb(pin_names=[],
pins=2,
holediameter="0.7",
ringwidth="0.4",
pitch="2.54",
nofrontring=None):
pins = int(pins)
for x in xrange(pins):
pin_names.append("pin%d" % (x, ))
holediameter = float(holediameter)
ringwidth = float(ringwidth)
pitch = float(pitch)
N = pins
overall_w = N * pitch
overall_h = holediameter + 2.0 * ringwidth
xx = overall_w / 2.0
yy = overall_h / 2.0
x = overall_w / 2.0
y = overall_h / 2.0
x1 = 0.5 * pitch
header = """<?xml version='1.0' encoding='UTF-8'?>
<svg xmlns="http://www.w3.org/2000/svg" baseProfile="tiny" viewBox="0 0 %(w)f %(h)f" height="%(height_mm)fmm" width="%(width_mm)fmm" version="1.2">
<desc>
<referenceFile>unknown.svg</referenceFile>
</desc>
<desc >Fritzing footprint SVG</desc>
""" % dict(
h=overall_h, w=overall_w, height_mm=overall_h, width_mm=overall_w)
silkscreen = ("""
<g id="silkscreen">
""")
silkscreen += ("""
</g>
""")
print "Nofrontring:", nofrontring
if nofrontring:
print "Is true"
if not nofrontring:
print "Is false"
copper_start = """
<g id="copper0">
"""
if not nofrontring:
copper_start += """
<g id="copper1">
"""
copper_pads = []
for pin in xrange(N):
copper_pads.append(
hole(pinnr=pin,
x=x1 + pitch * float(pin),
y=yy,
ringwidth=ringwidth,
diameter=holediameter))
copper_end = ""
if not nofrontring:
copper_end = """
</g>"""
copper_end += """
</g>
"""
if nofrontring:
copper_end += """<g id="copper1">"""
for pin in xrange(N):
copper_end += hole(pinnr=pin,
x=x1 + pitch * float(pin),
y=yy,
ringwidth=0.0,
diameter=holediameter)
copper_end += """</g>"""
footer = """
</svg>
"""
out = header + silkscreen + copper_start + "\n".join(
copper_pads) + copper_end + footer
return out, False
def gen_pcb(pin_names=[], **options):
pin_names.append("minus")
pin_names.append("plus")
pitch = float(options['pitch'])
offset = float(options['offset'])
diameter = float(options['diameter'])
ringwidth = float(options['ringwidth'])
holediameter = float(options['holediameter'])
overall_w = diameter + 0.125
y1a = -pitch / 2.0 - holediameter / 2.0 - ringwidth
y2a = +pitch / 2.0 + holediameter / 2.0 + ringwidth
y1b = -diameter / 2.0 + offset - 0.125
y2b = +diameter / 2.0 + offset + 0.125
y1 = min(y1a, y1b)
y2 = max(y2a, y2b)
overall_h = y2 - y1
xx = overall_w / 2.0
yy = -y1
header = """<?xml version='1.0' encoding='UTF-8'?>
<svg xmlns="http://www.w3.org/2000/svg" baseProfile="tiny" viewBox="0 0 %(w)f %(h)f" height="%(height_mm)fmm" width="%(width_mm)fmm" version="1.2">
<desc>
<referenceFile>unknown.svg</referenceFile>
</desc>
<desc >Fritzing footprint SVG</desc>
""" % dict(
h=overall_h, w=overall_w, height_mm=overall_h, width_mm=overall_w)
silkscreen = ("""
<g id="silkscreen">
""")
silkscreen += (
"""<circle stroke="white" fill="none" cx="%(x)f" cy="%(y)f" r="%(radius)f" stroke-width="0.25"/>"""
% dict(x=xx, y=offset + yy, radius=diameter / 2.0))
silkscreen += ("""
</g>
""")
copper_start = """
<g id="copper0">
<g id="copper1">
"""
copper_pads = []
copper_pads.append(
hole(pinnr=0,
x=xx,
y=pitch / 2.0 + yy,
ringwidth=ringwidth,
diameter=holediameter))
copper_pads.append(
hole(pinnr=1,
x=xx,
y=-pitch / 2.0 + yy,
ringwidth=ringwidth,
diameter=holediameter))
copper_end = """
</g>
</g>
"""
footer = """
</svg>
"""
out = header + silkscreen + copper_start + "\n".join(
copper_pads) + copper_end + footer
return out, False
def gen_pcb(pin_names, **options):
pins = int(options['pins'])
holesize = float(options['holesize'])
ring = float(options['ringwidth'])
pitch = float(options['pitch'])
width = float(options['width']
) if 'width' in options and options['width'].strip() else 0.0
height = float(
options['height']
) if 'height' in options and options['height'].strip() else 0.0
offset = float(
options['height_offset']) if 'height_offset' in options and options[
'height_offset'].strip() else 0.0
sparkgap = 'sparkgap' in options
sparkgap_width = float(
options['sparkgap_width']
) if 'sparkgap_width' and options['sparkgap_width'].strip() else 0.5
sparkgap_lead = float(
options['sparkgap_lead']
) if 'sparkgap_lead' and options['sparkgap_lead'].strip() else 1.0
if sparkgap_lead < 0.5:
sparkgap_lead = 0.5
for i in xrange(pins):
pin_names.append(options['pin%d' % (i, )])
if sparkgap:
pin_names.append("SparkGND")
silk_t = 0.5
effective_ring = ring + 2 * pcb.defaultplating
if width == 0:
width = pitch * (pins + 1) + holesize + effective_ring * 2
if height == 0:
height = (3 + holesize + effective_ring * 2)
minwidth = pitch * (pins - 1) + holesize + effective_ring * 2.0
minheight = holesize + effective_ring * 2.0
overall_x = max(width, minwidth)
overall_y = max(height, minheight)
dx = (overall_x - (pins - 1) * pitch) / 2.0
dy = overall_y / 2.0 + offset
ringtop = dy - holesize / 2.0 - effective_ring
gaph1 = ringtop - sparkgap_width * 2.0 - sparkgap_lead
gaph2 = ringtop - sparkgap_width * 2.0
gaph3 = ringtop - sparkgap_width
header = """<?xml version='1.0' encoding='UTF-8'?>
<svg xmlns="http://www.w3.org/2000/svg" baseProfile="tiny" viewBox="0 0 %(w)f %(h)f" height="%(height_mm)fmm" width="%(width_mm)fmm" version="1.2">
<desc>
<referenceFile>unknown.svg</referenceFile>
</desc>
<desc >Fritzing footprint SVG</desc>
""" % dict(
w=overall_x, h=overall_y, height_mm=overall_y, width_mm=overall_x)
silk_points = [(0, 0), (overall_x, 0), (overall_x, overall_y),
(0, overall_y), (0, 0)]
silkscreen = ("""
<g id="silkscreen">
""")
for a, b in zip(silk_points, silk_points[1:]):
silkscreen += """<line fill="none" stroke="white" stroke-width="%f" x1="%f" y1="%f" x2="%f" y2="%f"/>""" % (
silk_t, a[0], a[1], b[0], b[1])
silkscreen += "\n"
silkscreen += ("""
</g>
""")
copper_start = """
<g id="copper0">
<g id="copper1">
"""
copper_pads = []
for x in xrange(pins):
copper_pads.append(
hole(x=dx + pitch * x,
y=dy,
pinnr=x,
ringwidth=ring,
diameter=holesize))
if sparkgap:
copper_pads.append(
"""<path fill="rgb(255, 191, 0)" stroke="none" id="connector%(pin)dpin" d="M%(x)f %(y)f L%(x1)f %(y1)f L%(x2)f %(y2)f"""
% (dict(pin=pins,
x=dx - holesize / 2.0,
y=gaph1,
x1=dx + pitch * (pins - 1) + holesize / 2.0,
y1=gaph1,
x2=dx + pitch * (pins - 1) + holesize / 2.0,
y2=gaph2)))
for x in reversed(xrange(pins)):
a1 = dx + pitch * x - holesize / 2.0
a2 = dx + pitch * x
a3 = dx + pitch * x + holesize / 2.0
copper_pads.append(" L%f %f L%f %f L%f %f " %
(a3, gaph2, a2, gaph3, a1, gaph2))
copper_pads.append(" Z\" /> ")
copper_pads.append(
hole(x=dx,
y=(gaph1 + gaph2) * 0.5,
pinnr=None,
ringwidth=sparkgap_lead * 0.4 / 2.0 - pcb.defaultplating,
diameter=sparkgap_lead * 0.6))
if pins > 1:
copper_pads.append(
hole(x=dx + pitch * (pins - 1),
y=(gaph1 + gaph2) * 0.5,
pinnr=None,
ringwidth=sparkgap_lead * 0.4 / 2.0 - pcb.defaultplating,
diameter=sparkgap_lead * 0.6))
copper_end = """
</g>
</g>
"""
footer = """
</svg>
"""
out = header + silkscreen + copper_start + "\n".join(
copper_pads) + copper_end + footer
return out, False
def gen_pcb(pin_names):
overall_x = 55.0 + 2.0
overall_y = 31.0 + 1.0
xx = overall_x / 2.0
yy = overall_y / 2.0
pin_row_dist = 27.94
pin_pitch = 2.54
silk_t = 0.5
header = """<?xml version='1.0' encoding='UTF-8'?>
<svg xmlns="http://www.w3.org/2000/svg" baseProfile="tiny" viewBox="0 0 %(w)f %(h)f" height="%(height_mm)fmm" width="%(width_mm)fmm" version="1.2">
<desc>
<referenceFile>unknown.svg</referenceFile>
</desc>
<desc >Fritzing footprint SVG</desc>
""" % dict(
w=overall_x, h=overall_y, height_mm=overall_y, width_mm=overall_x)
silk_points = [(0, 0), (overall_x, 0), (overall_x, overall_y),
(0, overall_y), (0, 0)]
silkscreen = ("""
<g id="silkscreen">
""")
for a, b in zip(silk_points, silk_points[1:]):
silkscreen += """<line fill="none" stroke="white" stroke-width="%f" x1="%f" y1="%f" x2="%f" y2="%f"/>""" % (
silk_t, a[0], a[1], b[0], b[1])
silkscreen += "\n"
silkscreen += ("""
</g>
""")
copper_start = """
<g id="copper0">
<g id="copper1">
"""
copper_pads = []
row_width = 19.0 * pin_pitch
startx = -row_width / 2.0
starty = -pin_row_dist / 2.0
pinnr = 0 #partgen/fritzing pinnr
for col in xrange(20):
for row in xrange(2):
if row == 1 and not col in (0, 1, 18, 19):
continue
y = float(row) * pin_row_dist + starty
x = startx + 2.54 * col
if row == 0:
dogpin = 40 - col #pin nr from schematic
else:
dogpin = 1 + col
name = None
if row == 1:
if dogpin == 1: name = "A1"
elif dogpin == 2: name = "C1"
elif dogpin == 19: name = "C2"
elif dogpin == 20: name = "A2"
else: raise Exception()
else:
name = {
21: 'CAP1N',
22: 'CAP1P',
23: 'PSB',
24: 'VOUT',
25: 'VIN',
26: 'VDD',
27: 'VSS',
28: 'D7',
29: 'D6',
30: 'D5',
31: 'D4',
32: 'D3',
33: 'D2',
34: 'D1',
35: 'D0',
36: 'E',
37: 'R/W',
38: 'CSB',
39: 'RS',
40: 'RESET'
}[dogpin]
copper_pads.append(
hole(x=x + xx,
y=y + yy,
pinnr=pinnr,
ringwidth=0.5,
diameter=0.825))
assert name
pin_names.append(name)
pinnr += 1
copper_end = """
</g>
</g>
"""
footer = """
</svg>
"""
out = header + silkscreen + copper_start + "\n".join(
copper_pads) + copper_end + footer
return out, False